CVE-2026-83428

Received Received - Intake

Oracle Demand Signal Repository Data Access Vulnerability

Publication date: 2026-09-15

Last updated on: 2026-09-18

Assigner: Oracle

Description

Vulnerability in the Oracle Demand Signal Repository product of Oracle E-Business Suite (component: Internal Operations). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Demand Signal Repository. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Demand Signal Repository accessible data as well as unauthorized access to critical data or complete access to all Oracle Demand Signal Repository accessible data. CVSS 3.1 Base Score 8.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N).

CVSS Scores

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Meta Information

Published

2026-09-15

Last Modified

2026-09-18

Generated

2026-10-06

AI Q&A

2026-09-16

EPSS Evaluated

2026-10-04

NVD

CVE-2026-83428

EUVD

EUVD-2026-79726

Affected Vendors & Products

Vendor	Product	Version / Range
oracle	demand_signal_repository	From 12.2.3 (inc) to 12.2.15 (inc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-284	The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

Attack-Flow Graph

Executive Summary

This is a vulnerability in Oracle Demand Signal Repository, part of Oracle E-Business Suite. It affects versions 12.2.3 to 12.2.15. A low-privileged attacker with network access via HTTP can exploit it to gain unauthorized access to critical data, allowing creation, deletion, or modification of data within the repository.

Detection Guidance

This vulnerability affects Oracle Demand Signal Repository versions 12.2.3 to 12.2.15. Detection requires checking for exposed HTTP interfaces and verifying patch levels. Use Oracle's official tools or scripts to query the application version via HTTP requests. Monitor logs for unauthorized data access attempts or modifications.

Impact Analysis

An attacker could exploit this to access, modify, or delete sensitive data stored in Oracle Demand Signal Repository. This could lead to data breaches, loss of data integrity, or unauthorized disclosure of confidential information.

Compliance Impact

This vulnerability could lead to non-compliance with GDPR, HIPAA, or other regulations due to unauthorized data access or modification. It may result in data breaches, loss of data integrity, or failure to protect sensitive information, triggering legal and regulatory penalties.

Mitigation Strategies

Apply the latest Oracle Critical Patch Update (CPU) for Oracle Demand Signal Repository versions 12.2.3 to 12.2.15. Restrict network access to HTTP ports used by the component. Review and enforce least-privilege access controls for users with network access.

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